ClassID:

152513

F16K31/508 - CPC Classification

Classification description:

Operating means Actuating devices; ; Releasing devices; Mechanical actuating means with screw-spindle or internally threaded actuating means the actuating element being rotatable, non-rising, and driving a non-rotatable axially-sliding element

Recent Application in this class:
#1
20250172216
2025-05-29

REMOVABLE VALVE PLUG ASSEMBLY

#2
20250164027
2025-05-22

ELECTRIC VALVE

#3
20250067360
2025-02-27

ELECTRICAL ACTUATOR

#4
20250060040
2025-02-20

ACTUATOR ARRANGEMENT AND A METHOD FOR MOVING A VALVE MEMBER INTO A CLEANING POSITION

#5
20250020215
2025-01-16

CRYOGENIC FLUID SHUT-OFF VALVE

#6
20240401856
2024-12-05

Electronic Expansion Valve

#7
20240318743
2024-09-26

ELECTRIC EXPANSION VALVE

#8
20240295159
2024-09-05

SYSTEM AND METHOD FOR ATTACHING A POPPET TO AN ELECTROMECHANICAL ACTUATOR APPARATUS

#9
20240263717
2024-08-08

CLOSING MECHANISM OF SHUT-OFF VALVE

#10
20240254901
2024-08-01

HYDRAULIC VALVE WITH LINEAR ADJUSTABLE THROTTLING GATE AND A HYDRAULIC VELOCITY FUSE THROTTLING GATE

#11
20240254858
2024-08-01

Valve Operating Device and Method of Overriding a Malfunctioning Valve Operating Device

#12
20240229430
2024-07-11

VALVE HEADPART FOR A SANITARY FAUCET AND SANITARY FAUCET WITH VALVE HEADPART

#13
20240142000
2024-05-02

CRYOGENIC FLUID SHUT-OFF VALVE

#14
20240133164
2024-04-25

VALVE UPPER PART FOR A SANITARY APPLIANCE AND SANITARY APPLIANCE WITH VALVE UPPER PART

#15
20240110637
2024-04-04

VALVE DEVICE

#16
20240066945
2024-02-29

DEVICE FOR REGULATING A THROUGH-FLOW AND EXPANDING OF A FLUID IN A FLUID CIRCUIT

#17
20240044417
2024-02-08

Electrical actuator

#18
20240003434
2024-01-04

Valve insert system

#19
20230417340
2023-12-28

Electric valve

#20
20230417339
2023-12-28

Valve core assembly

#21
20230323979
2023-10-12

Lockout tagout device and valve

#22
20230265942
2023-08-24

Flow rate control valve

#23
20230265578
2023-08-24

Method of controlling chemical concentration in electrolyte

#24
20230258281
2023-08-17

Valve, abnormality diagnosis method of valve

#25
20230220927
2023-07-13

Operation valve

#26
20230204125
2023-06-29

Use of a ball screw, and actuating drive assembly

#27
20230160496
2023-05-25

Lockout tagout device and valve

#28
20230160495
2023-05-25

Valve stem lifter

#29
20230140241
2023-05-04

Spool valve

#30
20230136377
2023-05-04

Valve gates

#31
20230133673
2023-05-04

Impact driver valve systems

#32
20230031393
2023-02-02

HYDRAULIC VALVE WITH MANUAL OVERRIDE

#33
20230003305
2023-01-05

Valve insert system

#34
20220325804
2022-10-13

Globe valve assembly

#35
20220290777
2022-09-15

Valve assembly

#36
20220275881
2022-09-01

HYDRAULIC ISOLATION VALVE

#37
20220196172
2022-06-23

Electric valve

#38
20220186855
2022-06-16

Stepper motor proportional control bellows valve

#39
20220099218
2022-03-31

Vacuum valve and actuator used in vacuum valve

#40
20220042729
2022-02-10

Electric expansion valve

#41
20210403311
2021-12-30

System, method and apparatus for minimizing dead legs in a bioreactor system

#42
20210341061
2021-11-04

Switch Valves for High Pressure Gas

#43
20210310578
2021-10-07

Angle stop assembly

#44
20210278010
2021-09-09

Flow control valve

#45
20210254752
2021-08-19

Flow rate regulating device and control method of flow rate regulating device

#46
20210207731
2021-07-08

Spool valve

#47
20210206257
2021-07-08

Fluid control valve and evaporated fuel processing device

#48
20210180717
2021-06-17

Threaded type valve connector

#49
20210172537
2021-06-10

Gate valve with disk replacement structure

#50
20210164582
2021-06-03

Control device and control system for gas flow

#51
20210131570
2021-05-06

Fast blind plate switching device

#52
20210069644
2021-03-11

Variable drain flow restrictor

#53
20210062920
2021-03-04

System and method for valve conversion

#54
20210018111
2021-01-21

Electrically driven actuator for opening and closing valve, and method for driving electrically driven actuator for opening and closing valve

#55
20200400046
2020-12-24

Hydraulic valve with linear adjustable throttling gate and a hydraulic velocity fuse throttling gate

#56
20200362976
2020-11-19

Systems and methods for torque isolation valve actuator

#57
20200347958
2020-11-05

Lockout tagout device and valve

#58
20200347953
2020-11-05

Spool valve

#59
20200340596
2020-10-29

Electric valve and manufacturing method therefor

#60
20200300373
2020-09-24

Stem anti-rotation device for nuclear reactor power plant gate valves and maintenance method using the stem anti-rotation device

#61
20200240536
2020-07-30

Proportional flow control valve poppet with flow control needle

#62
20200224785
2020-07-16

Failsafe valve actuator

#63
20200224381
2020-07-16

Hydrodynamic installation having an electric drive for actuating a water protection

#64
20200208569
2020-07-02

Fluid metering valve

#65
20200163263
2020-05-21

Electronic expansion valve, thermal management assembly, cooling system, and method for manufacturing electronic expansion valve

#66
20200124204
2020-04-23

Fluidic valve unit and method for operating a fluidic valve unit

#67
20200102204
2020-04-02

System, method and apparatus for minimizing dead legs in a bioreactor system

#68
20200088547
2020-03-19

Holder for a magnet, regulation valve position detector, and regulating valve

#69
20200072363
2020-03-05

Gate valve with full-bore protective sleeve

#70
20200041009
2020-02-06

Function fitting

#71
20190383420
2019-12-19

Valve with self-locking function

#72
20190353274
2019-11-21

Valve device

#73
20190338863
2019-11-07

Valve for a flush-mounted body of a sanitary fitting, having a control knob rotatably fastened to a valve knob

#74
20190331246
2019-10-31

Valve device

#75
20190323142
2019-10-24

Method of controlling chemical concentration in electrolyte and semiconductor apparatus

#76
20190282960
2019-09-19

Variable drain flow restrictor

#77
20190195046
2019-06-27

Oilfield choke with teardrop shaped flow orifices

#78
20190128335
2019-05-02

Torque-reducing sleeve for a hydrant stem

#79
20190107222
2019-04-11

Rotary stepping actuator for valve

#80
20190107214
2019-04-11

Manifolds for pressure relief systems

#81
20190040788
2019-02-07

Flow control valve

#82
20190032807
2019-01-31

ELECTRIC-ACTUATED CHOKE APPARATUS AND METHODS

#83
20190017619
2019-01-17

Explosion proof actuator assembly and servo system

#84
20180355992
2018-12-13

Leading thread valve

#85
20180313458
2018-11-01

Proportional control valve system and method

#86
20180292023
2018-10-11

Plunger gear shaft assembly for torque reducer for high-pressure gate valves

#87
20180283574
2018-10-04

Actuator for controlling a valve

#88
20180245711
2018-08-30

Torque reducer for high-pressure gate valves

#89
20180238455
2018-08-23

Electric valve having a valve body with a constricted surface portion

#90
20180231134
2018-08-16

Shaft passage and valve having such a shaft passage and method for the production of a shaft passage

#91
20180209522
2018-07-26

Roller screw mechanism with cage

#92
20180202574
2018-07-19

Drain valve

#93
20180202570
2018-07-19

DIRECT-ACTION-TYPE ELECTRICALLY-OPERATED VALVE AND ASSEMBLY METHOD THEREFOR

#94
20180200475
2018-07-19

Remote oxygen flow adjustment

#95
20180200474
2018-07-19

Remote oxygen flow adjustment

#96
20180187794
2018-07-05

Asymmetric torque magnetic valve actuator

#97
20180180186
2018-06-28

Line blind valve

#98
20180156350
2018-06-07

Valve operator assembly with double screw mechanism

#99
20180135773
2018-05-17

Valve operator assembly with clutch mechanism and valve equipped with such assembly

#100
20180119823
2018-05-03

Biasing members for valve assembly

#101
20180100590
2018-04-12

Valve for control of a fluid flow

#102
20180087677
2018-03-29

Valve device having a rotating support member for converting rotational displacement into linear displacement of a valve

#103
20180058602
2018-03-01

Electric actuator system and method

#104
20180038512
2018-02-08

Motor-operated valve

#105
20180036749
2018-02-08

Spray nozzle apparatus for spray-drying applications

#106
20180010697
2018-01-11

GATE VALVE AND SEATS FOR A GATE VALVE

#107
20180003103
2018-01-04

WASTEGATE ACTUATOR AND WASTEGATE VALVE DRIVING DEVICE

#108
20170356564
2017-12-14

Valve assembly

#109
20170343129
2017-11-30

Operator assembly and valve equipped with such assembly

#110
20170343128
2017-11-30

Adjustable connector for refrigerant pipe

#111
20170335991
2017-11-23

VALVE OPERATOR ASSEMBLY WITH FREEWHEEL AND FRICTION MEANS

#112
20170335976
2017-11-23

Self-contained gate valve column loading prevention mechanism

#113
20170314698
2017-11-02

Valve operator assembly and valve equipped with such assembly

#114
20170314687
2017-11-02

Flow rate adjustment device

#115
20170307088
2017-10-26

Shuttle valve for a safety valve arrangement and safety valve arrangement

#116
20170276256
2017-09-28

Valve actuating device with anti-rotation and axial guidance means

#117
20170234453
2017-08-17

Control valve having a transmission unit

#118
20170198832
2017-07-13

Anti-rotation assemblies for use with fluid valves

#119
20170191570
2017-07-06

Gate valve with full-bore protective sleeve

#120
20170174116
2017-06-22

Bottom loading valves, tank management systems incorporating the same, and methods for managing tanks

#121
20170138485
2017-05-18

GAS SAMPLING BAG VALVE WITH SEALING RINGS MOVING BACK AND FORTH TO CONTROL LATERAL GAS NOZZLE

#122
20170108121
2017-04-20

Device including an anti-rotation mechanism for a piston and a method of using the same

#123
20170067573
2017-03-09

Hybrid manual and hydraulic override

#124
20170058633
2017-03-02

Valve system having a soft landing plug

#125
20170028352
2017-02-02

Variable drain flow restrictor

#126
20170023151
2017-01-26

Drain plug device

#127
20170023150
2017-01-26

Valve device for a pressurized gas container

#128
20170008752
2017-01-12

Disposable valve and flexible containers for pressurized bioreactors

#129
20160369912
2016-12-22

Electric-actuated choke apparatus and methods

#130
20160369898
2016-12-22

Shut-off valve for integration into a gas meter

#131
20160356385
2016-12-08

Non-rising stem globe valve

#132
20160298789
2016-10-13

Valve operator assembly with freewheel and axial friction means

#133
20160290525
2016-10-06

ELECTRIC EXPANSION VALVE

#134
20160281879
2016-09-29

Valve operator assembly with friction means and pre-stressing element

#135
20160265684
2016-09-15

Drive unit with optical waveguide

#136
20160265676
2016-09-15

Diaphragm valve drive

#137
20160238154
2016-08-18

Valve stem and plug connections and staking tools

#138
20160238153
2016-08-18

Valve stem and plug connections and staking tools

#139
20160215870
2016-07-28

Translating nut mechanisms having enhanced lubrication features and variable bleed valve systems employing the same

#140
20160195198
2016-07-07

Valve with sync cam

#141
20160195197
2016-07-07

Sleeve valve with sync cam

#142
20160195195
2016-07-07

Direct-action-type electrically-operated valve and assembly method therefor

#143
20160186887
2016-06-30

VALVE OPERATOR ASSEMBLY WITH INVERTED ROLLER SCREW

#144
20160186418
2016-06-30

Wire Control Drain Valve For Bathtub Drainage

#145
20160146372
2016-05-26

Valve operator assembly with compensating actuator

#146
20160146159
2016-05-26

Flow rate control valve and fuel vapor processing apparatus including the same

#147
20160123488
2016-05-05

Clamped bonnet assembly for an axial flow valve and axial flow valve comprising same

#148
20160102766
2016-04-14

Balanced double seated globe valve with flexible plub

#149
20160084386
2016-03-24

Non-removable discharge device

#150
20160076659
2016-03-17

Split gate valve

#151
20160076658
2016-03-17

Split gate valve

#152
20150377381
2015-12-31

Actuator adapter for bonnet nub stem design

#153
20150377363
2015-12-31

Anti-rotation assemblies for use with fluid valves

#154
20150369370
2015-12-24

Manual and pressurized fluid controlled fluid controller

#155
20150354723
2015-12-10

Manual opening/closing valve

#156
20150285396
2015-10-08

Vacuum valve

#157
20150240953
2015-08-27

Three-dimensional flow-optimized control slider system with linear control behavior

#158
20150211680
2015-07-30

Lubricant vent valve with stepper motor drive

#159
20150107704
2015-04-23

Flow rate control device

#160
20150102249
2015-04-16

Valve with sync cam

#161
20150102248
2015-04-16

Sleeve valve with sync cam

#162
20150083244
2015-03-26

Liner displacement control valve including valve trim with spindle and flow control element for improved low flow control

#163
20150069275
2015-03-12

Hybrid manual and hydraulic actuator override

#164
20150060711
2015-03-05

Gas shut-off valve

#165
20150053307
2015-02-26

Disposable valve and flexible containers for pressurized bioreactors

#166
20150034852
2015-02-05

Drive sleeve and sealing mechanism for non-rising stem gate valve

#167
20140366949
2014-12-18

Apparatus and method for fluid control

#168
20140326338
2014-11-06

Rotary stem position indicator

#169
20140306134
2014-10-16

Gate valve comprising a valve body

#170
20140290776
2014-10-02

Rotational motion-inducing variable flow resistance systems having a sidewall fluid outlet and methods for use thereof in a subterranean formation

#171
20140209827
2014-07-31

Sleeve driven valve

#172
20140197348
2014-07-17

Method for greasing the mated threads of a threaded connector and related device

#173
20140197347
2014-07-17

Valve with sync cam

#174
20140196789
2014-07-17

Sleeve valve with sync cam

#175
20140131607
2014-05-15

Rising hand valve with stroke limiter

#176
20140097368
2014-04-10

Flow regulating valve

#177
20140091246
2014-04-03

Electronic expansion valve

#178
20130284583
2013-10-31

Electric actuator for coke drum unheading valve

#179
20130193356
2013-08-01

Anti-rotation assemblies for use with fluid valves

#180
20130142675
2013-06-06

FLUID CONTROL DEVICE

#181
20130139900
2013-06-06

Power Assisted Manual Valve System

#182
20130119291
2013-05-16

Dissimilar material bonding of drive shaft with flow control component of valve

#183
20130105721
2013-05-02

Drive System For An Electro-Mechanical Three-Way Dual Seat Valve

#184
20130001033
2013-01-03

Handwheel torque limitor

#185
20120256111
2012-10-11

Split gate valve

#186
20120181461
2012-07-19

Drive means for a slide valve and a slide valve

#187
20120153204
2012-06-21

ARRANGEMENT FOR MOVING THE SPINDLE OF A VALVE, AND A VALVE

#188
20120032101
2012-02-09

Pressure control valve

#189
20110277985
2011-11-17

Drive sleeve and sealing mechanism for non-rising stem gate valve

#190
20110265587
2011-11-03

Drive cartridge

#191
20110233441
2011-09-29

LINEAR ACTUATOR WITH INTERNAL LINEAR TO ROTARY CONVERSION AND EXTERNAL ROTARY COMPONENT

#192
20110140021
2011-06-16

Opening and closing valve including a packing gland and a yolk sleeve

#193
20110083747
2011-04-14

Non-rising electric actuated valve operator

#194
20100224808
2010-09-09

Valve assembly comprising a torque limiter

#195
20100193715
2010-08-05

Manual override apparatus for linear actuators

#196
20100176330
2010-07-15

Dissimilar material bonding of drive shaft with flow control component of valve

#197
20100171056
2010-07-08

Gate valve rotary actuator

#198
20100032037
2010-02-11

Water control valve

#199
20090302246
2009-12-10

Handwheel torque limitor

#200
20090206178
2009-08-20

SHOWERHEAD WITH DELIVERY MODE SWITCH

#201
20090162227
2009-06-25

Valve and infusion device having the same

#202
20090078894
2009-03-26

Apparatus and methods for manual override operation of a linear actuator

#203
20090072173
2009-03-19

Flow control valve

#204
20090020723
2009-01-22

Manual valve

#205
20090014479
2009-01-15

Child resistant closure for a tap

#206
20080315139
2008-12-25

Variable torque valve actuator

#207
20080164437
2008-07-10

Gate valve with tongue and groove or bridging seal to annular seat elements

#208
20080149874
2008-06-26

Flow amount adjusting valve

#209
20080116408
2008-05-22

Valve for closing a seawater pipe

#210
20080083892
2008-04-10

Fail-safe gate valve

#211
20080029728
2008-02-07

High aspect ratio threadform

#212
20070246679
2007-10-25

Valve, especially for use in fire-fighting

#213
20070246669
2007-10-25

Electrically operated valve diagnosing method and diagnosing apparatus

#214
20070181838
2007-08-09

Valve drive device, its control method and pump

#215
20060266972
2006-11-30

Pivot and bearing assembly for a manual valve operator

#216
20060201553
2006-09-14

Non-freeze wall hydrant

#217
20060192169
2006-08-31

Pressure balanced fluid control device

#218
20060191963
2006-08-31

Gate valve

#219
20060071190
2006-04-06

Linear valve actuator

#220
20060011879
2006-01-19

Actuator integrally provided with fail-safe function

#221
20050264113
2005-12-01

Actuator including rotor case and housing with sealing unit for hermetic structure

#222
20050173667
2005-08-11

Pressure balanced fluid control device

#223
20050098754
2005-05-12

Manual control device

#224
20050017212
2005-01-27

Circumferential sealing diaphragm valve

#225
17465667
2022-10-18

Valve operator assembly

#226
17321062
2021-10-19

Valve operator assembly

#227
16213721
2019-11-12

Container having gate valve